1121260402533 has 8 divisors (see below), whose sum is σ = 1496609406208. Its totient is φ = 746709166944.

The previous prime is 1121260402529. The next prime is 1121260402547. The reversal of 1121260402533 is 3352040621211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121260402533 - 2² = 1121260402529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1121260402533.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121260402513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 199438741 + ... + 199444362.

It is an arithmetic number, because the mean of its divisors is an integer number (187076175776).

Almost surely, 2^{1121260402533} is an apocalyptic number.

It is an amenable number.

1121260402533 is a deficient number, since it is larger than the sum of its proper divisors (375349003675).

1121260402533 is an equidigital number, since it uses as much as digits as its factorization.

1121260402533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398884043.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 1121260402533 in words is "one trillion, one hundred twenty-one billion, two hundred sixty million, four hundred two thousand, five hundred thirty-three".